hibernate.cfg.xml文件的说明

<?xml version=‘1.0‘ encoding=‘UTF-8‘?>  <!DOCTYPE hibernate-configuration PUBLIC  "-//Hibernate/Hibernate Configuration DTD 3.0//EN"  "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">  <!-- Generated by MyEclipse Hibernate Tools. -->  <hibernate-configuration>  <session-factory>  <!--Examda提示:数据库用户名

-->  <property name="connection.username">root</property>  <!--数据库URL-->  <property name="connection.url">  jdbc:mysql://localhost:3306/sample  </property>  <!--dialect,每个数据库对应的Dialet匹配其平台特性-->  <property name="dialect">  org.hibernate.dialect.MySQLDialect  </property>  <!--数据库密码-->  <property name="connection.password">123</property>  <!--数据库驱动-->  <property name="connection.driver_class">  com.mysql.jdbc.Driver  </property>  <!--是否将运行产生的sql语句输出到日志-->  <property name="hibernate.show_sql">True</property>  <!--Examda,是否使用数据库外连接-->  <property name="hibernate.use_out_join">True</property>  <!--事务管理类-->  <property name="hibernate.transaction.factory_class">net.sf.hibernate.transaction.JDBCTransactionFactory</property>  <mapping resource="hbm/Case.hbm.xml" />  <mapping resource="hbm/Copt.hbm.xml" />  </session-factory>  </hibernate-configuration>